31303944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 104036400

約数和(自身を除く): 72732456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 467, 504, 532, 588, 684, 798, 882, 931, 934, 1064, 1176, 1197, 1368, 1401, 1596, 1764, 1862, 1868, 2394, 2793, 2802, 3192, 3269, 3528, 3724, 3736, 4203, 4788, 5586, 5604, 6538, 7448, 8379, 8406, 8873, 9576, 9807, 11172, 11208, 13076, 16758, 16812, 17746, 19614, 22344, 22883, 26152, 26619, 29421, 33516, 33624, 35492, 39228, 45766, 53238, 58842, 62111, 67032, 68649, 70984, 78456, 79857, 91532, 106476, 117684, 124222, 137298, 159714, 183064, 186333, 205947, 212952, 235368, 248444, 274596, 319428, 372666, 411894, 434777, 496888, 549192, 558999, 638856, 745332, 823788, 869554, 1117998, 1304331, 1490664, 1647576, 1739108, 2235996, 2608662, 3478216, 3912993, 4471992, 5217324, 7825986, 10434648, 15651972, 31303944]

約数ペア:

[(1, 31303944), (2, 15651972), (3, 10434648), (4, 7825986), (6, 5217324), (7, 4471992), (8, 3912993), (9, 3478216), (12, 2608662), (14, 2235996), (18, 1739108), (19, 1647576), (21, 1490664), (24, 1304331), (28, 1117998), (36, 869554), (38, 823788), (42, 745332), (49, 638856), (56, 558999), (57, 549192), (63, 496888), (72, 434777), (76, 411894), (84, 372666), (98, 319428), (114, 274596), (126, 248444), (133, 235368), (147, 212952), (152, 205947), (168, 186333), (171, 183064), (196, 159714), (228, 137298), (252, 124222), (266, 117684), (294, 106476), (342, 91532), (392, 79857), (399, 78456), (441, 70984), (456, 68649), (467, 67032), (504, 62111), (532, 58842), (588, 53238), (684, 45766), (798, 39228), (882, 35492), (931, 33624), (934, 33516), (1064, 29421), (1176, 26619), (1197, 26152), (1368, 22883), (1401, 22344), (1596, 19614), (1764, 17746), (1862, 16812), (1868, 16758), (2394, 13076), (2793, 11208), (2802, 11172), (3192, 9807), (3269, 9576), (3528, 8873), (3724, 8406), (3736, 8379), (4203, 7448), (4788, 6538), (5586, 5604)]